gcd flowchart
gcd(72, 8)
## [1] 8
gcd(-1, 531)
## [1] 1
gcd(47011, 73618)
LCM Flowchart
lcm(c(12, 21))
## [1] 3 ## [1] 84
lcm(c(4789, 6123, 199))
## [1] 1 ## [1] 1 ## [1] 5835286353